Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem é o proprietário do cavalo com uma posição de poste inferior a 4 com o jóquei Todd Pletcher?
 ###Tabelas: CREATE TABLE great_little_railways (great_little_railways_id AUTO_INCREMENT PRIMARY KEY, Episode No. INT, Episode Title VARCHAR, UK Broadcast Date VARCHAR, Narrator VARCHAR, Writer VARCHAR, Details of Journey VARCHAR, Countries Visited VARCHAR) CREATE TABLE the_full_chart (the_full_chart_id AUTO_INCREMENT PRIMARY KEY, Finish Position VARCHAR, Lengths Behind VARCHAR, Post Position INT, Horse name VARCHAR, Trainer VARCHAR, Jockey VARCHAR, Owner VARCHAR, Post Time Odds VARCHAR) CREATE TABLE 2009_season (2009_season_id AUTO_INCREMENT PRIMARY KEY, SF Round INT, Country VARCHAR, Location VARCHAR, Date VARCHAR, Driver VARCHAR, Race 1(pts) INT, Race 2(pts) INT, Race 3 VARCHAR, Race Total(pts) INT) CREATE TABLE 2003_team (2003_team_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Position VARCHAR, School VARCHAR, Hometown VARCHAR, MLB Draft VARCHAR) CREATE TABLE results_by_year (results_by_year_id AUTO_INCREMENT PRIMARY KEY, Year INT, Men's Open VARCHAR, Women's Open VARCHAR, Mixed Open VARCHAR, Men's u20 VARCHAR, Women's u20 VARCHAR, Senior Mixed VARCHAR, Men's 30 VARCHAR, Women's 30 VARCHAR, Men's 35 VARCHAR, Women's 35 VARCHAR, Men's 40 VARCHAR, Women's 40 VARCHAR, Men's 45 VARCHAR, Men's 50 VARCHAR)  
SELECT Owner FROM the_full_chart WHERE Post Position < 4 AND Jockey = todd pletcher